Properties
| Version | Buffer module, 30 V, 24 V |
| Order No. | 1251220000 |
| Type | CP DC BUFFER 24V 20A |
| GTIN (EAN) | 4050118043174 |
| Qty. | 1 items |
| Delivery status | This article will no longer be available in the future. |
| Available until | 31.12.2021 |
| Alternative product | [2786240000](~/p/2786240000) |
| Depth | 150 mm |
| Depth (inches) | 5.905 inch |
| Height | 130 mm |
| Height (inches) | 5.118 inch |
| Width | 66 mm |
| Width (inches) | 2.598 inch |
| Net weight | 1,274 g |
| Storage temperature | -40 °C...85 °C |
| Operating temperature | -25 °C...70 |
| Humidity | 5...95 %, no condensation |
| REACH SVHC | Lead 7439-92-1 |
| SCIP | 30bf869c-8adc-4ed2-ad02-c1fec963e943 |
| Certificate No. (cURus) | E349964 |
| Connection system | Screw connection |
| Input current | 0…22 A |
| Input voltage, max. | 30 V |
| Input voltage, min. | 22.5 V |
| Max. approved input current | 22 A |
| Rated input voltage | 24 V DC |
| Surge protection | 31 - 34 V (only at discharge) |
| Output current | 20A |
| Output current, max. | 22 A |
| Output voltage, note | Corresponds to the input voltage |
| Overload protection | ≥ 22 A (only at discharge) |
| Parallel connection option | Yes, without diode module |
| Surge protection | 31 - 34 V (only at discharge) |
| Buffer times | 250 ms at 20 A, 6 s at 1 A |
| Clip-in foot | metal |
| Degree of efficiency | 95 % |
| Humidity | 5...95 %, no condensation |
| Max. perm. air humidity (operational) | 5 %…95 % RH |
| MTBF |
|
| Protection degree | IP20 |
| Storage medium | Internal condenser |
| Interference immunity test acc. to |
EN 61000-4-2 (ESD)
EN 61000-4-3 and EN 61000-4-8 (fields) EN 61000-4-4 (burst) |
| Noise emission in accordance with EN55032 | Class B |
| Insulation voltage, input/output | 1 kV |
| For use with electronic equipment | Acc. to EN50178 / VDE0160 |
| Conductor cross-section, AWG/kcmil , max. | 6 |
| Conductor cross-section, AWG/kcmil , min. | 26 |
| Conductor cross-section, flexible , min. | 0.5 mm² |
| Conductor cross-section, rigid , max. | 16 mm² |
| Conductor cross-section, rigid , min. | 0.5 mm² |
| Connection system | Screw connection |
| Tightening torque, max. | 1.5 Nm |
| Tightening torque, min. | 1.2 Nm |
| Wire connection cross section, flexible (input), max. | 16 mm² |
| Conductor cross-section, AWG/kcmil , max. | 6 |
| Conductor cross-section, AWG/kcmil , min. | 26 |
| Conductor cross-section, flexible , max. | 16 mm² |
| Conductor cross-section, flexible , min. | 0.5 mm² |
| Conductor cross-section, rigid , max. | 16 mm² |
| Conductor cross-section, rigid , min. | 0.6 mm² |
| Tightening torque, max. | 1.5 Nm |
| Tightening torque, min. | 1.2 Nm |
| Wire connection cross-section, flexible (signal), max. | 1.5 mm² |
| Wire connection cross-section, flexible (signal), min. | 0.2 mm² |
| Wire connection method | Screw connection |
| Wire cross-section, AWG/kcmil , max. | 15 |
| Wire cross-section, AWG/kcmil , min. | 30 |
| Wire cross-section, solid , max. | 1.5 mm² |
| Wire cross-section, solid , min. | 0.2 mm² |
| Status indicator | Green LED |
| Status relay (max. load) |
Input voltage OK (30 V AC/DC 2A)
Ready for operation (24 V AC/DC 300 mA) |
| Certificate No. (cURus) | E349964 |
| Institute (cURus) | CURUS |
| Approval/Certificate/Document of Conformity | [DE_PA5200_160510_001.pdf](https://mdcop.weidmueller.com/mediadelivery/asset/900_38735) |
| Engineering Data | [CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_204367) |
| Eplan Data Portal | [Eplan data](https://dataportal.eplan.com/part-details/WEI.1251220000) |
| CADENAS eCATALOG | [CAX data](https://weidmueller-embedded.partcommunity.com?catalog=weidmueller_qs&part=1251220000) |
| WSCAD Universe | [WSCAD data](https://wscaduniverse.com/part-detail?manufacturerId=88&type=0&partNumber=1251220000&norm=0) |
| User Documentation | [Operating instructions](https://mdcop.weidmueller.com/mediadelivery/asset/900_38543) |
| Catalogues | [Catalogues in PDF-format](LINK/Catalog.html) |
| ETIM 6.0 | EC002850 |
| ETIM 7.0 | EC002850 |
| ETIM 8.0 | EC002850 |
| ETIM 9.0 | EC002850 |
| ECLASS 9.0 | 27-04-06-92 |
| ECLASS 9.1 | 27-04-92-01 |
| ECLASS 10.0 | 27-04-06-92 |
| ECLASS 11.0 | 27-04-06-92 |
| ECLASS 12.0 | 27-04-06-92 |
| ECLASS 13.0 | 27-04-06-92 |
| Approvals |  |
| ROHS | Conform |
| UL File Number Search | [UL Website](LINK/UL_search.html) |
| Certificate No. (cURus) | E349964 |
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